Component({
  properties: {
    show: {
      type: Boolean,
      value: false
    },
    columns: {
      type: Array,
      value: []
    }
  },
  options: {
    multipleSlots: true
  },
  methods: {
    onClose() {
      console.log('onClose');
    this.triggerEvent('close');
  },
  onChange(event) {
      this.triggerEvent('change', event);
    },
    onConfirm(event) {
      this.triggerEvent('confirm', event);
    }
  }
});